1298471381 (number)

1298471381 is an odd 10-digits composite number following 1298471380 and preceding 1298471382. In scientific notation, it is written as 1.298471381 × 10^9. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 1230130764 positive integers (up to 1298471381) that are relatively prime to 1298471381.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million four hundred seventy-one thousand three hundred eighty-one

Notation

Scientific notation 1.298471381 × 10^9
Engineering notation 1.298471381 × 10^9

Prime Factorization of 1298471381

Prime Factorization 19 × 68340599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1298471381
Product of the distinct prime numbers

The prime factorization of 1298471381 is 19 × 68340599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 42, 97, 566, 871, 8944, 7738, 99175, 43928, 408154, 243726, 4750488, 2842914, 87300430, 79541803, 501782458, 627441938, 9970582636, 9915103097

Basic calculations (n = 1298471381)

Multiplication

n×y
n×2 2596942762
n×3 3895414143
n×4 5193885524
n×5 6492356905

Division

n÷y
n÷2 649235690.5
n÷3 432823793.66667
n÷3 324617845.25
n÷5 259694276.2

Exponentiation

ny
n2 1686027927276047161
n3 2.1892590111347E+27
n4 2.8426901715548E+36
n5 3.6911518328138E+45

Nth Root

y√n
2√n 36034.308387979
3√n 1090.9649399251
4√n 189.82704862053
5√n 66.479305899798

Divisors of 1298471381

1, 19, 68340599, 1298471381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298471380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298471381 can be divided by 4 positive divisors. The sum of these divisors (counting 1298471381) is 1, the average is 0.25.

Base conversion 1298471381

Base System Value
2 Binary 1001101011001010001100111010101
3 Ternary 10100111022011212122
4 Quaternary 1031121101213111
5 Quinary 10124402041011
6 Senary 332502425325
8 Octal 11531214725
10 Decimal 1298471381
12 Duodecimal 302a32245
16 Hexadecimal 4d6519d5
20 Vigesimal 105f8i91
36 Base36 lh2qxh

Cryptographic Hash Functions

md5 4a35c57dc3d3b6615d9059c3b6311302
sha1 f123a0797d548bcd76105626ba0ab6d6c9905a9a
sha256 72bcd286a11bdd32c4c28f8e1cfe14aabb189134059938079e0dd78a59c47e7a
sha512 0d03245f1c126a844f8be524d75e3cdd94d1ed0f1bde3e8a155107bbeb56234f34dcd77f169499d0b9a2ac72f57a014e9104302d05337eeb159db862b3c89d14
ripemd-160 e7a9a774153ffa4148a9c4756bcb6b0bab9833a2

1298471381 as geometric shapes

Circle

Radius = n
Diameter 2596942762
Circumference 8158536302.8924
Area 5.2968129500777E+18

Sphere

Radius = n
Volume 9.1703467015814E+27
Surface area 2.1187251800311E+19
Circumference 8158536302.8924

Square

Length = n
Perimeter 5193885524
Area 1686027927276047161
Diagonal 1836315837.3635

Cube

Length = n
Surface area 1.0116167563656E+19
Volume 2.1892590111347E+27
Space diagonal 2249018404.0661

Equilateral Triangle

Length = n
Perimeter 3895414143
Area 7.3007150825554E+17
Altitude 1124509202.0331

Triangular Pyramid

Length = n
Surface area 7.3007150825554E+17
Volume 2.5800664875785E+26
Height 612105279.12117